package com.itpeng.dao;

import com.itpeng.pojo.User;

/**
 * @Aythor:彭彦钦
 * @Data: 2020/9/27  20:42
 */
public interface UserDao {
    /**
     * 根据用户名查找用户
     * @param username
     * @return
     */
    User findByUsername(String username);
}
